| Place Name | Flint River Township |
| Place Type | Township |
| ZIP Code(s) | 52601 52623 52638 52655 |
| County | Des Moines County |
| Area Code(s) | 319 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 1,722 |
| Majority Ethnicity | White 97.99% |
| Metro/Micro Stats Area | Burlington, IA-IL |
| US Congressional District(s) | Iowa 2nd |
| State House Districts | 88 |
| State Senate Districts | 44 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.99% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0.17% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.84% |